CN213379353U

CN213379353U - Multi-head drilling tool for workpiece machining

Info

Publication number: CN213379353U
Application number: CN202022006131.4U
Authority: CN
Inventors: 马志勇; 田兴和; 孙兴; 朱雨; 薛帅
Original assignee: Tianjin Yingli Mold Manufacturing Co ltd
Current assignee: Tianjin Yingli Mold Manufacturing Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-08
Anticipated expiration: 2030-09-15

Abstract

The utility model provides a bull drilling frock of work piece processing usefulness, which comprises a motor, the cylinder, the platform is pressed from both sides to support column and work piece, the upper portion of many support columns is connected with the axle sleeve, be fixed with the connecting plate on the axle sleeve, be connected with the staple bolt on the connecting plate, the staple bolt parcel is fixed in the lower part of cylinder urceolus, the flexible rod end connection motor that the inner tube of cylinder set up, the fixed cylinder fixed frame in top of cylinder, cylinder fixed frame extends and fixes to one side of cylinder, the output shaft end of motor is connected with the drill bit, the fixed work piece in below of the front side cylinder of many support columns presss from both sides the platform, the work piece presss from both sides and installs the bench and is equipped with two splint, one of them splint. The utility model discloses press from both sides the dress bench at the work piece and set up solid fixed splint and move splint, the fixed work piece of centre gripping of being convenient for presss from both sides the dress bench at the work piece simultaneously and sets up and carry out spacing limiting plate to drilling that elastic sliding from top to bottom carries out, improves the drill to the accurate positioning of below work piece drilling.

Description

Multi-head drilling tool for workpiece machining

Technical Field

The utility model relates to a drilling frock especially relates to a bull drilling frock of work piece processing usefulness.

Background

In the drilling process, a plurality of drill holes are often required to be drilled on the blank, the conventional technology is to drill the blank one by using a drill bit, the position of a workpiece or the position of the drill bit is adjusted as required in the drilling process, the situation that the drilling efficiency is low and the position accuracy of the drill holes cannot be guaranteed exists, sometimes, the same positions of a plurality of workpieces are required to be drilled, and the workpieces are placed one by one, so that the uniform drilling cannot be realized and the position accuracy is guaranteed.

Disclosure of Invention

The utility model provides a solve above-mentioned problem, provide a simultaneously can carry out the frock of accurate positioning drilling to porous.

The utility model discloses the technical scheme who takes:

the utility model provides a bull drilling frock of work piece processing usefulness, which comprises a motor, the cylinder, the platform is pressed from both sides to support column and work piece, the upper portion of many support columns is connected with the axle sleeve, be fixed with the connecting plate on the axle sleeve, be connected with the staple bolt on the connecting plate, the staple bolt parcel is fixed in the lower part of cylinder urceolus, the flexible rod end connection motor that the inner tube of cylinder set up, the fixed cylinder fixed frame in top of cylinder, cylinder fixed frame extends and fixes to one side of cylinder, the output shaft end of motor is connected with the drill bit, the fixed work piece in below of the front side cylinder of many support columns presss from both sides the platform, the work piece presss from both sides and installs the bench and is equipped with two splint, one of them splint.

The anchor ear is a cylinder with a longitudinal opening on the side wall, locking blocks are arranged on the side wall of the anchor ear on two sides of the opening, bolt holes are formed in the opposite positions of the two locking blocks, and a locking bolt penetrates through the two locking blocks to lock and fix the cylinder.

The workpiece clamping platform is composed of a row of inverted L-shaped plates, a fixed clamping plate is fixed on one side of each inverted L-shaped plate, which is not provided with a side plate, limiting plate inserting grooves are formed in the upper portions of the inner side surfaces of the side plates of the fixed clamping plate and the inverted L-shaped plates, limiting plates are inserted in the two limiting plate inserting grooves, and circular through holes for positioning drill holes are formed in the limiting plates.

The bottom of the limiting plate inserting groove is connected with a spring, and the top end of the spring is connected to the bottom of the limiting plate.

The curb plate of the L shaped plate of deciding splint and inversion on the top of spacing board inserting groove seted up the guiding hole that can dismantle and insert the guide post, the bottom supports in the bottom of limiting plate inserting groove in the guiding hole is inserted to the guide post, the spring cup joints in the guide post outside, the round hole that the guide post can pass is seted up to the both sides of limiting plate, sliding connection is about on the guide post about the limiting plate.

The bottom of the movable clamping plate is fixed with a sliding block, the upper surface of the bottom plate of the inverted L-shaped plate is provided with a sliding chute for the sliding block, the lower part of the side plate of the inverted L-shaped plate is provided with a threaded hole, a clamping bolt is connected in the threaded hole, and the end of the clamping bolt can abut against the side wall of the movable clamping plate.

The utility model has the advantages that: the utility model discloses press from both sides the dress bench at the work piece and set up solid fixed splint and move splint, the fixed work piece of centre gripping of being convenient for presss from both sides the dress bench at the work piece simultaneously and sets up and can go on spacing limiting plate to drilling of elastic sliding from top to bottom, improves the drill bit and makes a drilling machine construct to the accurate positioning of below work piece drilling, and the work piece presss from both sides the fixed a plurality of drill bits of dress bench side and drills the mechanism simultaneously, is convenient for to the work piece after fixing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of an inverted L-shaped plate of the workpiece clamping table according to the present invention.

Fig. 3 is a schematic view of the structure of the fixed splint of the present invention.

Wherein: 1-a motor; 2-a cylinder fixing frame; 3-a cylinder; 4-hoop holding; 5-a locking block; 6-locking the bolt; 7-a connecting plate; 8-a drill bit; 9-a workpiece clamping table; 10-an inverted L-shaped plate; 11-a limiting plate; 12-fixing the splint; 13-a guide post; 14-side plates; 15-a base plate; 16-a clamping bolt; 17-a spring; 18-a limiting plate inserting groove; 19-a chute; 20-moving the splint; 21-a support column; 22-shaft sleeve.

Detailed Description

The utility model provides a bull drilling frock of work piece processing usefulness, including motor 1, cylinder 3, mount table 9 is pressed from both sides to support column 21 and work piece, the upper portion of many support columns 21 is connected with axle sleeve 22, be fixed with connecting plate 7 on the axle sleeve 22, be connected with staple bolt 4 on the connecting plate 7, the lower part at the 3 urceolus of cylinder is fixed in staple bolt 4 parcel, motor 1 is connected to the flexible rod end of the inner tube setting of cylinder 3, the fixed cylinder fixed frame 2 in top of cylinder 3, cylinder fixed frame 2 extends and fixes to one side of cylinder 3, the output axle head of motor 1 is connected with drill bit 8, the fixed work piece in below of the front side cylinder 3 of many support columns 21 presss from both sides mount table 9, the work piece is pressed from both sides and is equipped with two splint on the mount table 9, one of them splint is fixed splint 12, another.

Staple bolt 4 for the lateral wall open have vertical open-ended drum, staple bolt 4's lateral wall all is equipped with latch segment 5 in open-ended both sides side, bolt hole is seted up to relative position on two latch segments 5, locking bolt 6 passes two latch segments 5 and locks fixedly with cylinder 3.

The workpiece clamping table 9 is composed of a row of inverted L-shaped plates 10, a fixed clamping plate 12 is fixed on one side of each inverted L-shaped plate 10, which is not provided with a side plate 14, limiting plate inserting grooves 18 are formed in the upper portions of the inner side surfaces of the side plates 14 of the fixed clamping plate 12 and the inverted L-shaped plates 10, limiting plates 11 are inserted into the two limiting plate inserting grooves 18, and round through holes for positioning drill holes are formed in the limiting plates 11.

The bottom of the limiting plate inserting groove 18 is connected with a spring 17, and the top end of the spring 17 is connected to the bottom of the limiting plate 11.

Decide splint 12 and the curb plate 14 of the L shaped plate 10 of invering on the top of spacing board inserting groove 18 and seted up the guiding hole that can dismantle and insert guide post 13, guide post 13 inserts the bottom in the guiding hole and supports the bottom at spacing board inserting groove 18, spring 17 cup joints in the guide post 13 outside, the round hole that guide post 13 can pass is seted up to the both sides of limiting plate 11, sliding connection is about on guide post 13 to limiting plate 11.

The bottom of the movable clamping plate 20 is fixed with a sliding block, the upper surface of the bottom plate 15 of the inverted L-shaped plate 10 is provided with a sliding chute 19 for sliding of the sliding block, the lower part of the side plate 14 of the inverted L-shaped plate 10 is provided with a threaded hole, a clamping bolt 16 is connected in the threaded hole, and the end of the clamping bolt 16 can be abutted against the side wall of the movable clamping plate 20.

During the application, the work piece is fixed and is moved splint 20 through the locking of clamping bolt 16 between splint 12 and the splint 20 of moving, limiting plate 11 that will have the work piece drilling same position of waiting to process and distribute is pegged graft between two limiting plate inserting grooves 18, then insert the round hole on guiding hole and the limiting plate with guide post 13, cup joint in spring 17 to the lower part of guide post 13, and the bottom supports at limiting plate inserting groove 18 tank bottoms, limiting plate 11 just can press from both sides flexible slip about platform 9 at the work piece like this, make drill bit 8 move down and pass the round through hole that advances line location to the drilling on the limiting plate 11 when pressing and to the work piece drilling, at this moment, a plurality of drill bits simultaneous working, can reduce the trouble of confirming the drilling location of the different positions of work piece repeatedly through limiting plate 11.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A multi-head drilling tool for processing workpieces is characterized by comprising a motor (1), a cylinder (3), supporting columns (21) and a workpiece clamping table (9), wherein the upper parts of the supporting columns (21) are connected with shaft sleeves (22), a connecting plate (7) is fixed on each shaft sleeve (22), a hoop (4) is connected onto each connecting plate (7), the hoop (4) is fixedly wrapped on the lower part of an outer cylinder of the cylinder (3), a telescopic rod end arranged on an inner cylinder of the cylinder (3) is connected with the motor (1), a cylinder fixing frame (2) is fixed at the top of the cylinder (3), the cylinder fixing frame (2) extends towards one side of the cylinder (3) and is fixed, an output shaft end of the motor (1) is connected with a drill bit (8), the workpiece clamping table (9) is fixed below a front side cylinder (3) of the supporting columns (21), and two clamping plates are arranged on the workpiece clamping table (9), one of the clamping plates is a fixed clamping plate (12), and the other clamping plate is a movable clamping plate (20) which can be connected to the workpiece clamping table (9) in a sliding manner.

2. The multi-head drilling tool for machining the workpieces as claimed in claim 1, wherein the hoop (4) is a cylinder with a longitudinal opening on the side wall, locking blocks (5) are arranged on the two sides of the opening on the outer side wall of the hoop (4), bolt holes are formed in the two locking blocks (5) at opposite positions, and a locking bolt (6) penetrates through the two locking blocks (5) to lock and fix the cylinder (3).

3. The multi-head drilling tool for machining the workpieces according to claim 1, wherein the workpiece clamping table (9) is composed of a row of inverted L-shaped plates (10), one side of each inverted L-shaped plate (10) without a side plate (14) is provided with a fixed clamping plate (12), the upper parts of the inner side surfaces of the side plates (14) of the fixed clamping plate (12) and the inverted L-shaped plates (10) are respectively provided with a limiting plate inserting groove (18), the two limiting plate inserting grooves (18) are inserted with limiting plates (11), and the limiting plates (11) are provided with round through holes for positioning drilling holes.

4. The multi-head drilling tool for machining the workpieces as claimed in claim 3, wherein a spring (17) is connected to the bottom of the limiting plate inserting groove (18), and the top end of the spring (17) is connected to the bottom of the limiting plate (11).

5. The multi-head drilling tool for machining the workpieces as claimed in claim 4, wherein guide holes for detachably inserting the guide posts (13) are formed in the side plates (14) of the fixed clamping plate (12) and the inverted L-shaped plate (10) above the limiting plate insertion grooves (18), the bottoms of the guide posts (13) inserted into the guide holes abut against the bottoms of the limiting plate insertion grooves (18), the springs (17) are sleeved outside the guide posts (13), round holes through which the guide posts (13) can pass are formed in two sides of the limiting plate (11), and the limiting plate (11) is vertically connected to the guide posts (13) in a sliding manner.

6. The multi-head drilling tool for machining the workpieces is characterized in that a sliding block is fixed at the bottom of the movable clamping plate (20), a sliding groove (19) for the sliding block to slide is formed in the upper surface of a bottom plate (15) of the inverted L-shaped plate (10), a threaded hole is formed in the lower portion of a side plate (14) of the inverted L-shaped plate (10), a clamping bolt (16) is connected in the threaded hole, and the end of the clamping bolt (16) can abut against the side wall of the movable clamping plate (20).